Bicycle gear shifter



FIG. 1 is a perspective view of a bicycle gear shifter in accordance with our new design;

FIG. 2 is a front elevational view of the bicycle gear shifter in accordance with our new design;

FIG. 3 is a rear side elevational view of the bicycle gear shifter in accordance with our new design;

FIG. 4 is a left side end elevational view of the bicycle gear shifter in accordance with our new design;

FIG. 5 is a right side end elevational view of the bicycle gear shifter in accordance with our new design;

FIG. 6 is a top plan view of the bicycle gear shifter in accordance with our new design; and,

FIG. 7 is a bottom plan view of the bicycle gear shifter in accordance with our new design.

The broken lines shown are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bicycle gear shifter, as shown and described. 